{ lib, ... }: { fileSystems = { "/" = { device = "/dev/disk/by-uuid/63546625-e99c-4aa4-ba11-ff193ad13047"; fsType = "ext4"; }; }; boot.initrd.luks.devices = { "LUKS-MOBILE-NIXOS-ROOTFS" = { device = "/dev/disk/by-uuid/28e0bd73-e4fb-4002-9b17-a494823e6999"; }; }; nix.settings.max-jobs = lib.mkDefault 2; }